The Rivière des Mille Îles (, "Thousand Islands River") is a channel of the

Ottawa River The Ottawa River (french: Rivière des Outaouais, Algonquin: ''Kichi-Sìbì/Kitchissippi'') is a river in the Canadian provinces of Ontario and Quebec. It is named after the Algonquin word 'to trade', as it was the major trade route of Eastern ...

in southwestern

Quebec Quebec ( ; )According to the Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is one of the thirtee ...

, Canada and runs into the

Rivière des Prairies The Rivière des Prairies (; ), called the Back River in English, is a delta channel of the Ottawa River in southwestern Quebec, Canada. The Kanien'kehá:ka called it ''Skowanoti'', meaning "River behind the island". The river separates the citi ...

. It is long. It divides

Île Jésus Île Jésus (, ''Jesus Island'') is a river island in southwestern Quebec, separated from the mainland to the north by the Rivière des Mille Îles, and from the Island of Montreal to the south by the Rivière des Prairies. It is the second-larg ...

(the city of

Laval Laval means ''The Valley'' in old French and is the name of: People * House of Laval, a French noble family originating from the town of Laval, Mayenne * Laval (surname) Places Belgium * Laval, a village in the municipality of Sainte-Ode, Luxem ...

) from the North Shore, the northern mainland suburbs of Montreal, such as Deux-Montagnes, Saint-Eustache,

Boisbriand Boisbriand is an off-island suburb of Montreal, in southwestern Quebec, Canada, on the north shore of the Rivière des Mille Îles in the Thérèse-De Blainville Regional County Municipality. The Hasidic community of Kiryas Tosh is located w ...

Rosemère Rosemère is an affluent suburb of Montreal, in southwestern Quebec, Canada on the north shore of the Rivière des Mille Îles in the Thérèse-De Blainville Regional County Municipality. The town is noted for its green look, due to the high de ...

Lorraine Lorraine , also , , ; Lorrain: ''Louréne''; Lorraine Franconian: ''Lottringe''; german: Lothringen ; lb, Loutrengen; nl, Lotharingen is a cultural and historical region in Northeastern France, now located in the administrative region of Gr ...

Bois-des-Filion Bois-des-Filion is an off-island suburb of Montreal, located in Quebec, Canada, to the north of Montreal. Historically, hundreds of families annually travelled to this region seasonally to experience the magnificent maple forests; however the ...

, Sainte-Thérèse, and

Terrebonne Terrebonne, meaning ''good earth'' in French, is a name of several places in North America: ;Canada *Terrebonne, Quebec, a suburb of Montreal ** Terrebonne station, a commuter railway station in Terrebonne, Quebec **Terrebonne City Council, the go ...

. The river rises at the narrowing of the

Lake of Two Mountains Lake of Two Mountains (French: ''Lac des Deux Montagnes'') is part of the river delta widening of the Ottawa River in Quebec, Canada, at its confluence with the St. Lawrence River. Lake of Two Mountains has four outflows: Rivière des Mille Île ...

, where the Ottawa River widens as it feeds into the St Lawrence at

Montreal Montreal ( ; officially Montréal, ) is the List of the largest municipalities in Canada by population, second-most populous city in Canada and List of towns in Quebec, most populous city in the Provinces and territories of Canada, Canadian ...

, and flows west to east. It joins the Rivière des Prairies at the eastern tip of Île Jésus, which shortly thereafter joins the St. Lawrence at the eastern tip of the

Island of Montreal The Island of Montreal (french: Île de Montréal) is a large island in southwestern Quebec, Canada, that is the site of a number of municipalities including most of the city of Montreal and is the most populous island in Canada. It is the main ...

. As its name suggests, the river contains many small islands which are part of the

Hochelaga Archipelago The Hochelaga Archipelago (), also known as the Montreal Islands, is a group of islands at the confluence of the Saint Lawrence and Ottawa rivers in the southwestern part of the province of Quebec, Canada. Population On 1 July 2021, the Ho ...

. It is not to be confused with the

Thousand Islands The Thousand Islands (french: Mille-Îles) constitute a North American archipelago of 1,864 islands that straddles the Canada–US border in the Saint Lawrence River as it emerges from the northeast corner of Lake Ontario. They stretch for abo ...

at the head of the

St. Lawrence River The St. Lawrence River (french: Fleuve Saint-Laurent, ) is a large river in the middle latitudes of North America. Its headwaters begin flowing from Lake Ontario in a (roughly) northeasterly direction, into the Gulf of St. Lawrence, connecting ...

, in

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

and

New York State New York, officially the State of New York, is a state in the Northeastern United States. It is often called New York State to distinguish it from its largest city, New York City. With a total area of , New York is the 27th-largest U.S. stat ...

See also

References

Further reading